diff --git a/internal/proxy/task.go b/internal/proxy/task.go
index 3bf0cf64eb..e158b584ca 100644
--- a/internal/proxy/task.go
+++ b/internal/proxy/task.go
@@ -618,8 +618,9 @@ func (t *describeCollectionTask) PreExecute(ctx context.Context) error {
 	if t.CollectionID != 0 && len(t.CollectionName) == 0 {
 		return nil
 	}
-
-	return validateCollectionName(t.CollectionName)
+	// collection name shall not validate here
+	// only validate shall be done in `CreateCollection`
+	return nil
 }
 
 func (t *describeCollectionTask) Execute(ctx context.Context) error {
diff --git a/internal/proxy/task_test.go b/internal/proxy/task_test.go
index a424e57651..8bd109075b 100644
--- a/internal/proxy/task_test.go
+++ b/internal/proxy/task_test.go
@@ -1196,7 +1196,7 @@ func TestDescribeCollectionTask(t *testing.T) {
 	// illegal name
 	task.CollectionName = "#0xc0de"
 	err = task.PreExecute(ctx)
-	assert.Error(t, err)
+	assert.NoError(t, err)
 
 	// describe collection with id
 	task.CollectionID = 1
diff --git a/tests/go_client/testcases/search_test.go b/tests/go_client/testcases/search_test.go
index 3c9e97426f..3d70ad16ec 100644
--- a/tests/go_client/testcases/search_test.go
+++ b/tests/go_client/testcases/search_test.go
@@ -57,6 +57,7 @@ func TestSearchDefaultGrowing(t *testing.T) {
 
 // test search collection and partition name not exist
 func TestSearchInvalidCollectionPartitionName(t *testing.T) {
+	t.Skipf("https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
 	ctx := hp.CreateContext(t, time.Second*common.DefaultTimeout)
 	mc := hp.CreateDefaultMilvusClient(ctx, t)
 
diff --git a/tests/python_client/milvus_client/test_milvus_client_collection.py b/tests/python_client/milvus_client/test_milvus_client_collection.py
index 1162ebdb5d..c275623e75 100644
--- a/tests/python_client/milvus_client/test_milvus_client_collection.py
+++ b/tests/python_client/milvus_client/test_milvus_client_collection.py
@@ -898,6 +898,7 @@ class TestMilvusClientDescribeCollectionInvalid(TestMilvusClientV2Base):
 
     @pytest.mark.tags(CaseLabel.L1)
     @pytest.mark.parametrize("name", ["12-s", "12 s", "(mn)", "中文", "%$#"])
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
     def test_milvus_client_describe_collection_invalid_collection_name(self, name):
         """
         target: test fast create collection normal case
@@ -951,6 +952,7 @@ class TestMilvusClientHasCollectionInvalid(TestMilvusClientV2Base):
 
     @pytest.mark.tags(CaseLabel.L1)
     @pytest.mark.parametrize("name", ["12-s", "12 s", "(mn)", "中文", "%$#"])
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for has collection")
     def test_milvus_client_has_collection_invalid_collection_name(self, name):
         """
         target: test fast create collection normal case
diff --git a/tests/python_client/milvus_client/test_milvus_client_insert.py b/tests/python_client/milvus_client/test_milvus_client_insert.py
index b00f71a758..abad43538a 100644
--- a/tests/python_client/milvus_client/test_milvus_client_insert.py
+++ b/tests/python_client/milvus_client/test_milvus_client_insert.py
@@ -87,6 +87,7 @@ class TestMilvusClientInsertInvalid(TestMilvusClientV2Base):
 
     @pytest.mark.tags(CaseLabel.L1)
     @pytest.mark.parametrize("collection_name", ["12-s", "12 s", "(mn)", "中文", "%$#"])
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
     def test_milvus_client_insert_invalid_collection_name(self, collection_name):
         """
         target: test high level api: client.create_collection
@@ -103,6 +104,7 @@ class TestMilvusClientInsertInvalid(TestMilvusClientV2Base):
                     check_task=CheckTasks.err_res, check_items=error)
 
     @pytest.mark.tags(CaseLabel.L1)
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
     def test_milvus_client_insert_collection_name_over_max_length(self):
         """
         target: test high level api: client.create_collection
@@ -546,6 +548,7 @@ class TestMilvusClientUpsertInvalid(TestMilvusClientV2Base):
 
     @pytest.mark.tags(CaseLabel.L1)
     @pytest.mark.parametrize("collection_name", ["12-s", "12 s", "(mn)", "中文", "%$#"])
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
     def test_milvus_client_upsert_invalid_collection_name(self, collection_name):
         """
         target: test high level api: client.create_collection
@@ -562,6 +565,7 @@ class TestMilvusClientUpsertInvalid(TestMilvusClientV2Base):
                     check_task=CheckTasks.err_res, check_items=error)
 
     @pytest.mark.tags(CaseLabel.L1)
+    @pytest.mark.skip(reason="https://github.com/milvus-io/milvus/issues/43031, pr#43299, remove name check for describe collection")
     def test_milvus_client_upsert_collection_name_over_max_length(self):
         """
         target: test high level api: client.create_collection